CVE-2025-71163

dmaengine: idxd: fix device leaks on compat bind and unbind

Published: 1/25/2026 Last updated: 2/9/2026 Reserved: 1/13/2026

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: fix device leaks on compat bind and unbind Make sure to drop the reference taken when looking up the idxd device as part of the compat bind and unbind sysfs interface.

CNA assigner: Linux (416baaa9-dc9f-4396-8d5f-8c081fb06d67) Requested by: n/a

Opam packages affected (29)

albatross cdrom conf-bpftool conf-libbpf conf-linux-libc-dev core core_unix hvsock mirage-block-unix mm ocaml-probes ortools_solvers orun rawlink rawlink-eio rawlink-lwt restricted shell solo5 solo5-bindings-hvt solo5-bindings-spt solo5-cross-aarch64 solo5-kernel-ukvm tracy-client tuntap uring vhd-format vhd-format-lwt xapi-stdext-unix

Products affected (2)

Product	Vendor	Version
Linux	Linux	2.00.09
Linux	Linux	2.00.04

References (12)

https://git.kernel.org/stable/c/b7bd948f89271c92d9ca9b2b682bfba56896e959
https://git.kernel.org/stable/c/b2d077180a56e3b7c97b7517d0465b584adc693b
https://git.kernel.org/stable/c/c81ea0222eaaafdd77348e27d1e84a1b8cfc0c99
https://git.kernel.org/stable/c/0c97ff108f825a70c3bb29d65ddf0a013d231bb9
https://git.kernel.org/stable/c/a7226fd61def74b60dd8e47ec84cabafc39d575b
https://git.kernel.org/stable/c/799900f01792cf8b525a44764f065f83fcafd468
https://git.kernel.org/stable/c/b7bd948f89271c92d9ca9b2b682bfba56896e959
https://git.kernel.org/stable/c/b2d077180a56e3b7c97b7517d0465b584adc693b
https://git.kernel.org/stable/c/c81ea0222eaaafdd77348e27d1e84a1b8cfc0c99
https://git.kernel.org/stable/c/0c97ff108f825a70c3bb29d65ddf0a013d231bb9
https://git.kernel.org/stable/c/a7226fd61def74b60dd8e47ec84cabafc39d575b
https://git.kernel.org/stable/c/799900f01792cf8b525a44764f065f83fcafd468